Mark Simpson

Bib: 29301M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:24
Rank: #28139
Start5K
36:24 | 11:43/mi
10K· 6.21 mi
1:15:07
Rank: #28171 (-32)
5K10K
38:43 | 12:28/mi
15K· 9.32 mi
1:53:31
Rank: #28085 (+86)
10K15K
38:24 | 12:22/mi
20K· 12.43 mi
2:34:04
Rank: #28050 (+35)
15K20K
40:33 | 13:03/mi
Half· 13.11 mi
2:42:29
Rank: #28035 (+15)
20KHalf
8:25 | 12:20/mi
25K· 15.53 mi
3:13:37
Rank: #27928 (+107)
Half25K
31:08 | 12:50/mi
30K· 18.64 mi
3:56:14
Rank: #27858 (+70)
25K30K
42:37 | 13:43/mi
20M
4:13:50
Rank: #27771 (+87)
30K20M
17:36 | 12:57/mi
21M
4:31:15
Rank: #27846 (-75)
20M21M
17:25 | 17:25/mi
35K· 21.75 mi
4:41:05
Rank: #27828 (+18)
21M35K
9:50 | 13:09/mi
23M
4:56:44
Rank: #27757 (+71)
35K23M
15:39 | 12:30/mi
24M
5:09:46
Rank: #27733 (+24)
23M24M
13:02 | 13:02/mi
40K· 24.85 mi
5:20:54
Rank: #27706 (+27)
24M40K
11:08 | 13:01/mi
25.2M
5:26:26
Rank: #27715 (-9)
40K25.2M
5:32 | 16:03/mi
Finish· 26.22 mi
5:38:58
Rank: #27697 (+18)
25.2MFinish
12:32 | 12:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:42:29
Pace12:24 /mi
2nd Half
Distance13.11 mi
Time2:56:29
Pace13:28 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0536:2411:4336:24
11:43
-
10K
6.21 mi12:32:481:15:0712:0538:43
12:28
+0:45
15K
9.32 mi13:11:121:53:3112:1138:24
12:22
-0:06
20K
12.43 mi13:51:452:34:0412:2440:33
13:03
+0:41
Half
13.11 mi14:00:102:42:2912:248:25
12:20
-0:43
25K
15.53 mi14:31:183:13:3712:2831:08
12:50
+0:30
30K
18.64 mi15:13:553:56:1412:4042:37
13:43
+0:53
20M
20.00 mi15:31:314:13:5012:4117:36
12:57
-0:46
21M
21.00 mi15:48:564:31:1512:5517:25
17:25
+4:28
35K
21.75 mi15:58:464:41:0512:559:50
13:09
-4:16
23M
23.00 mi16:14:254:56:4412:5415:39
12:30
-0:39
24M
24.00 mi16:27:275:09:4612:5413:02
13:02
+0:32
40K
24.85 mi16:38:355:20:5412:5511:08
13:01
-0:01
25.2M
25.20 mi16:44:075:26:2612:575:32
16:03
+3:02
Finish
26.22 mi16:56:395:38:5812:5612:32
12:18
-3:45

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:43 /mi

Average Pace

12:56 /mi

Slowest Pace

17:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:24

11% of race

Time at Steady Pace

3:57:00

70% of race

Time at Slower Pace

1:05:34

19% of race

Average Pace: 12:56 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:54:0536:2411:4336:24
11:43
#28139
10K
6.21 mi12:32:481:15:0712:0538:43
12:28
#28171
15K
9.32 mi13:11:121:53:3112:1138:24
12:22
#28085
20K
12.43 mi13:51:452:34:0412:2440:33
13:03
#28050
Half
13.11 mi14:00:102:42:2912:248:25
12:20
#28035
25K
15.53 mi14:31:183:13:3712:2831:08
12:50
#27928
30K
18.64 mi15:13:553:56:1412:4042:37
13:43
#27858
20M
20.00 mi15:31:314:13:5012:4117:36
12:57
#27771
21M
21.00 mi15:48:564:31:1512:5517:25
17:25
#27846
35K
21.75 mi15:58:464:41:0512:559:50
13:09
#27828
23M
23.00 mi16:14:254:56:4412:5415:39
12:30
#27757
24M
24.00 mi16:27:275:09:4612:5413:02
13:02
#27733
40K
24.85 mi16:38:355:20:5412:5511:08
13:01
#27706
25.2M
25.20 mi16:44:075:26:2612:575:32
16:03
#27715
Finish
26.22 mi16:56:395:38:5812:5612:32
12:18
#27697
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi28139160121601227857(Top 98%)15898(Top 99%)15898(Top 965%)
10K6.21 mi3.10 mi28171-3216021-916021-928170(Top 99%)16014(Top 99%)16014(Top 972%)
15K9.32 mi3.11 mi28085+8615991+3015991+3027857(Top 98%)15898(Top 99%)15898(Top 965%)
20K12.43 mi3.11 mi28050+3515974+1715974+1727858(Top 98%)15881(Top 99%)15881(Top 964%)
Half13.11 mi0.68 mi28035+1515965+915965+927684(Top 97%)15802(Top 98%)15802(Top 959%)
25K15.53 mi2.42 mi27928+10715922+4315922+4327191(Top 96%)15584(Top 97%)15584(Top 946%)
30K18.64 mi3.11 mi27858+7015889+3315889+3327299(Top 96%)15571(Top 97%)15571(Top 945%)
20M20.00 mi1.36 mi27771+8715842+4715842+4726401(Top 93%)15107(Top 94%)15107(Top 917%)
21M21.00 mi1.00 mi27846-7515867-2515867-2528218(Top 99%)15992(Top 99%)15992(Top 970%)
35K21.75 mi0.75 mi27828+1815853+1415853+1427099(Top 95%)15392(Top 96%)15392(Top 934%)
23M23.00 mi1.25 mi27757+7115826+2715826+2725809(Top 91%)14741(Top 92%)14741(Top 894%)
24M24.00 mi1.00 mi27733+2415805+2115805+2126900(Top 95%)15247(Top 95%)15247(Top 925%)
40K24.85 mi0.85 mi27706+2715784+2115784+2126319(Top 93%)14953(Top 93%)14953(Top 907%)
25.2M25.20 mi0.35 mi27715-915788-415788-427740(Top 98%)15673(Top 97%)15673(Top 951%)
Finish26.22 mi1.02 mi27697+1815773+1515773+1527117(Top 95%)15371(Top 95%)15371(Top 933%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27857

Males

15898

M55-59

15898

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28170

Males

16014

M55-59

16014

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27857

Males

15898

M55-59

15898

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

27858

Males

15881

M55-59

15881

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27684

Males

15802

M55-59

15802

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27191

Males

15584

M55-59

15584

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27299

Males

15571

M55-59

15571

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26401

Males

15107

M55-59

15107

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28218

Males

15992

M55-59

15992

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

27099

Males

15392

M55-59

15392

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25809

Males

14741

M55-59

14741

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

26900

Males

15247

M55-59

15247

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26319

Males

14953

M55-59

14953

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27740

Males

15673

M55-59

15673

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

27117

Males

15371

M55-59

15371

Passing Analysis

Category:
Athletes Passed
687
Passed By
245
Net Change
+442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28139
5K10K3769-32#28139#28171
10K15K915+86#28171#28085
15K20K6025+35#28085#28050
20KHalf194+15#28050#28035
Half25K1147+107#28035#27928
25K30K8414+70#27928#27858
30K20M881+87#27858#27771
20M21M479-75#27771#27846
21M35K268+18#27846#27828
35K23M732+71#27828#27757
23M24M306+24#27757#27733
24M40K325+27#27733#27706
40K25.2M413-9#27706#27715
25.2MFinish257+18#27715#27697
TOTALS687245+442
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing